unqualified-search-registries = ["registry-a.com", "registry-c.com"]

[registries.search]
registries = ["registry-a.com", "registry-c.com"]

[registries.block]
registries = ["registry-b.com"]

[registries.insecure]
registries = ["registry-d.com", "registry-e.com", "registry-a.com"]

[[registry]]
location = "registry-a.com"

[[registry]]
location = "registry-b.com"

[[registry]]
location = "registry-c.com"